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__main__:1: DeprecationWarning: Substitution using function-call syntax and unnamed arguments is deprecated and will be removed from a future release of Sage; you can use named arguments instead, like EXPR(x=..., y=...)
-1/2*(b + sqrt(-4*a*c + b^2))/a
(a, b, c, d)
-1/2*(b + sqrt(-4*a*c + b^2))/a
[-1/2*(b + sqrt(-4*a*c + b^2))/a == -1/2*(b + sqrt(-4*a*c + b^2))/a]
\newcommand{\Bold}[1]{\mathbf{#1}}-\frac{1}{2} \, \frac{{\left(b + \sqrt{-4 \, a c + b^{2}}\right)}}{a} = -\frac{1}{2} \, \frac{{\left(b + \sqrt{-4 \, a c + b^{2}}\right)}}{a}
(a1, b1, c1, d1)
[]
\newcommand{\Bold}[1]{\mathbf{#1}}\left[\right]
[]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "_sage_input_18.py", line 9, in <module>
exec compile(ur'open("___code___.py","w").write("# -*- coding: utf-8 -*-\n" + _support_.preparse_worksheet_cell(base64.b64decode("c2hvdyhxWzBdLnNpbXBsaWZ5X2Z1bGwoKSk="),globals())+"\n"); execfile(os.path.abspath("___code___.py"))' + '\n', '', 'single')
File "", line 1, in <module>
File "/tmp/tmpBNvZaB/___code___.py", line 3, in <module>
exec compile(ur'show(q[_sage_const_0 ].simplify_full())' + '\n', '', 'single')
File "", line 1, in <module>
IndexError: list index out of range
(a, b, c, d)(a, b, c, d)
<html><span class="math">\newcommand{\Bold}[1]{\mathbf{#1}}\sqrt{a + \sqrt{b + \sqrt{c + \sqrt{d
}}}
(u, v)